The experience of lactose intolerance has occurred to a number of individuals for an enormous number of centuries. It results will involve diarrhea, gas and bloating after consuming dairy products. It also may lead to nausea, vomiting and abdominal cramps. Lactose intolerance is the inability to digest lactose, which can happen when one loses their ability to produce lactase.The term lactase is defined as an enzyme in the small intestine that is capable of breaking down the disaccharide sugar lactose into monosaccharides as its specific substrate. So when there are more lactose than the production of lactase, the person will then undergo lactose intolerance. To extent, the diminishing of lactase is determined by time of human development. Initially,
